| 1. | Numbers prefixed with ‘0x’ are in base __________ |
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Answer: (b).16
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| 2. | Hexadecimal numbers cannot be used in scientific notation. |
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Answer: (a).True
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| 3. | The mantissa in -1.58E5 is __________ |
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Answer: (a).-1.58
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| 4. | The BIGINT precision is of bit _________ |
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Answer: (b).64
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| 5. | The DECIMAL used for expressions containing only exact values with fractional part is of digit precision _________ |
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Answer: (c).65
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| 6. | If a string is to be converted to a number, it is converted into a _____________ |
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Answer: (a).double precision floating point
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| 7. | The bit-field values are prefixed with __________ |
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Answer: (a).0b
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| 8. | A BIT value in a result set is displayed as a binary string. |
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Answer: (a).True
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| 9. | ‘2341’ is a ____________ |
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Answer: (d).string
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| 10. | If ANSI_QUOTES is enabled, MySQL treats the double quotes as ________________ |
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Answer: (a).identifier-quoting character
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